539981126 has 8 divisors (see below), whose sum is σ = 836099904. Its totient is φ = 261281160.

The previous prime is 539981107. The next prime is 539981147. The reversal of 539981126 is 621189935.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4354625 + ... + 4354748.

It is an arithmetic number, because the mean of its divisors is an integer number (104512488).

Almost surely, 2^539981126 is an apocalyptic number.

539981126 is a deficient number, since it is larger than the sum of its proper divisors (296118778).

539981126 is a wasteful number, since it uses less digits than its factorization.

539981126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8709406.

The product of its digits is 116640, while the sum is 44.

The square root of 539981126 is about 23237.4939698755. The cubic root of 539981126 is about 814.3157974757.

The spelling of 539981126 in words is "five hundred thirty-nine million, nine hundred eighty-one thousand, one hundred twenty-six".